"Denis Wick 4386 AT4U mouthpiece for tuba, Ultra-series, cup diameter: 32,80 mm, bore: 8,3 mm, this new mouthpiece designed by Aaron Tindall is designed for use in rotary valve CC tubas. It has a bowl-shaped Fred..."

"Denis Wick 4386 AT8U mouthpiece for tuba, Ultra-series, cup diameter: 32,80 mm, bore: 7,9 mm, this new mouthpiece from Aaron Tindall is designed as a super-soloist’s mouthpiece for F tuba. It has a brilliant quality..."

"Denis Wick 4386 AT2U mouthpiece for tuba, Ultra-series, cup diameter: 32,80 mm, bore: 9,53 mm, this new mouthpiece designed by Aaron Tindall is the most popular of the range, and is designed for use in 5/4 CC tubas. It..."